19392390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{215471}}^1$

素因数の和:215484

約数の個数: 24

約数和(自身を含む): 50420448

約数和(自身を除く): 31028058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 215471, 430942, 646413, 1077355, 1292826, 1939239, 2154710, 3232065, 3878478, 6464130, 9696195, 19392390]

約数ペア:

[(1, 19392390), (2, 9696195), (3, 6464130), (5, 3878478), (6, 3232065), (9, 2154710), (10, 1939239), (15, 1292826), (18, 1077355), (30, 646413), (45, 430942), (90, 215471)]